TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 516 of 953
4-114. 200 AMPERE REGULATOR (A0013036AA) REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Applicable Models M996, M996A1, M997, M997A1 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Four lockwashers (Appendix G, Item 138) Six lockwashers (Appendix G, Item 142) Four lockwashers (Appendix G, Item 143) Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition • Battery ground cable disconnected (para. 4-73). • Hood raised and secured (TM 9-2320-280-10). 1. Remove four screws (1), lockwashers (2), cover (3), and gasket (4) from regulator (5). Discard lockwashers (2). NOTE Prior to removal, tag leads for installation. 2. Remove nut (13), lockwasher (12), washer (11.1), and lead 2A (11) from stud (9). Discard lockwasher (12). 3. Remove nut (15), washer (16), and lead 5A (14) from stud (10). 4. Remove rubber wedge (17) from opening in regulator (5). 5. Remove four screws (6) and lockwashers (7) from regulator (5) and alternator (8) and pull regulator (5) away for access to leads (21). Discard lockwashers (7). 6. Remove five screws (23), lockwashers (22), leads (21), and regulator (5) from alternator (8). Discard lockwashers (22). 7. Remove nut (19) and lead 568A (20) from stud (10). 1. Install lead 568A (20) on stud (10) with nut (19). 2. Install five leads (21) on regulator (5) with five lockwashers (22) and screws (23). 3. Install regulator (5) on alternator (8) with four lockwashers (7) and screws (6). 4. Install lead 5A (14) on stud (10) with washer (16) and nut (15). 5. Install lead 2A (11) on stud (9) with washer (11.1), lockwasher (12), and nut (13). 6. Install rubber wedge (17) in opening in regulator (5). 7. Install gasket (4) and cover (3) on regulator (5) with four lockwashers (2) and screws (1). b. Installation a. Removal TM 9-2320-280-20-2 4-270 Change 3